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Example 16 with EncodedImage

use of com.codename1.ui.EncodedImage in project CodenameOne by codenameone.

the class ConnectionRequest method downloadImage.

private void downloadImage(final SuccessCallback<Image> onSuccess, final FailureCallback<Image> onFail, boolean useCache) {
    setReadResponseForErrors(false);
    if (useCache) {
        Display.getInstance().scheduleBackgroundTask(new Runnable() {

            public void run() {
                if (getDestinationFile() != null) {
                    String file = getDestinationFile();
                    FileSystemStorage fs = FileSystemStorage.getInstance();
                    if (fs.exists(file)) {
                        try {
                            EncodedImage img = EncodedImage.create(fs.openInputStream(file), (int) fs.getLength(file));
                            if (img == null) {
                                throw new IOException("Failed to load image at " + file);
                            }
                            CallbackDispatcher.dispatchSuccess(onSuccess, img);
                        } catch (Exception ex) {
                            CallbackDispatcher.dispatchError(onFail, ex);
                        }
                    } else {
                        downloadImage(onSuccess, onFail, false);
                    }
                } else if (getDestinationStorage() != null) {
                    String file = getDestinationStorage();
                    Storage fs = Storage.getInstance();
                    if (fs.exists(file)) {
                        try {
                            EncodedImage img = EncodedImage.create(fs.createInputStream(file), fs.entrySize(file));
                            if (img == null) {
                                throw new IOException("Failed to load image at " + file);
                            }
                            CallbackDispatcher.dispatchSuccess(onSuccess, img);
                        } catch (Exception ex) {
                            CallbackDispatcher.dispatchError(onFail, ex);
                        }
                    } else {
                        downloadImage(onSuccess, onFail, false);
                    }
                }
            }
        });
    } else {
        final ActionListener onDownload = new ActionListener<NetworkEvent>() {

            public void actionPerformed(NetworkEvent nevt) {
                int rc = nevt.getResponseCode();
                if (rc == 200 || rc == 201) {
                    downloadImage(onSuccess, onFail, true);
                } else {
                    if (nevt.getError() == null) {
                        nevt.setError(new IOException("Failed to get image:  Code was " + nevt.getResponseCode()));
                    }
                    CallbackDispatcher.dispatchError(onFail, nevt.getError());
                }
                removeResponseListener(this);
            }
        };
        addResponseListener(onDownload);
        NetworkManager.getInstance().addToQueue(this);
    }
}
Also used : ActionListener(com.codename1.ui.events.ActionListener) IOException(java.io.IOException) EncodedImage(com.codename1.ui.EncodedImage) IOException(java.io.IOException) ParseException(com.codename1.l10n.ParseException)

Example 17 with EncodedImage

use of com.codename1.ui.EncodedImage in project CodenameOne by codenameone.

the class EditableResources method openFileWithXMLSupport.

public void openFileWithXMLSupport(File f) throws IOException {
    if (xmlEnabled && f.getParentFile().getName().equals("src")) {
        File res = new File(f.getParentFile().getParentFile(), "res");
        if (res.exists()) {
            File xml = new File(res, f.getName().substring(0, f.getName().length() - 3) + "xml");
            if (xml.exists()) {
                loadingMode = true;
                com.codename1.ui.Font.clearBitmapCache();
                clear();
                try {
                    File resDir = new File(res, f.getName().substring(0, f.getName().length() - 4));
                    // open the XML file...
                    JAXBContext ctx = JAXBContext.newInstance(ResourceFileXML.class);
                    ResourceFileXML xmlData = (ResourceFileXML) ctx.createUnmarshaller().unmarshal(xml);
                    boolean normalize = xmlData.getMajorVersion() > 1 || xmlData.getMinorVersion() > 5;
                    majorVersion = (short) xmlData.getMajorVersion();
                    minorVersion = (short) xmlData.getMinorVersion();
                    xmlUI = xmlData.isUseXmlUI();
                    if (xmlData.getData() != null) {
                        for (Data d : xmlData.getData()) {
                            setResource(d.getName(), MAGIC_DATA, readFile(resDir, d.getName(), normalize));
                        }
                    }
                    if (xmlData.getLegacyFont() != null) {
                        for (LegacyFont d : xmlData.getLegacyFont()) {
                            String name = d.getName();
                            if (normalize) {
                                name = normalizeFileName(name);
                            }
                            DataInputStream fi = new DataInputStream(new FileInputStream(new File(resDir, name)));
                            setResource(d.getName(), MAGIC_FONT, loadFont(fi, d.getName(), false));
                            fi.close();
                        }
                    }
                    if (xmlData.getImage() != null) {
                        for (com.codename1.ui.util.xml.Image d : xmlData.getImage()) {
                            if (d.getType() == null) {
                                // standara JPG or PNG
                                String name = d.getName();
                                if (normalize) {
                                    name = normalizeFileName(name);
                                }
                                FileInputStream fi = new FileInputStream(new File(resDir, name));
                                EncodedImage e = EncodedImage.create(fi);
                                fi.close();
                                setResource(d.getName(), MAGIC_IMAGE, e);
                                continue;
                            }
                            if ("svg".equals(d.getType())) {
                                setResource(d.getName(), MAGIC_IMAGE, Image.createSVG(d.getType(), false, readFile(resDir, d.getName(), normalize)));
                                continue;
                            }
                            if ("timeline".equals(d.getType())) {
                                String name = d.getName();
                                if (normalize) {
                                    name = normalizeFileName(name);
                                }
                                DataInputStream fi = new DataInputStream(new FileInputStream(new File(resDir, name)));
                                setResource(d.getName(), MAGIC_IMAGE, readTimeline(fi));
                                fi.close();
                                continue;
                            }
                            if ("multi".equals(d.getType())) {
                                String name = d.getName();
                                if (normalize) {
                                    name = normalizeFileName(name);
                                }
                                File multiImageDir = new File(resDir, name);
                                File hd4k = new File(multiImageDir, "4k.png");
                                File hd2 = new File(multiImageDir, "2hd.png");
                                File hd560 = new File(multiImageDir, "560.png");
                                File hd = new File(multiImageDir, "hd.png");
                                File veryhigh = new File(multiImageDir, "veryhigh.png");
                                File high = new File(multiImageDir, "high.png");
                                File medium = new File(multiImageDir, "medium.png");
                                File low = new File(multiImageDir, "low.png");
                                File veryLow = new File(multiImageDir, "verylow.png");
                                Map<Integer, EncodedImage> images = new HashMap<Integer, EncodedImage>();
                                if (hd4k.exists()) {
                                    images.put(new Integer(Display.DENSITY_4K), EncodedImage.create(readFileNoNormal(hd4k)));
                                }
                                if (hd2.exists()) {
                                    images.put(new Integer(Display.DENSITY_2HD), EncodedImage.create(readFileNoNormal(hd2)));
                                }
                                if (hd560.exists()) {
                                    images.put(new Integer(Display.DENSITY_560), EncodedImage.create(readFileNoNormal(hd560)));
                                }
                                if (hd.exists()) {
                                    images.put(new Integer(Display.DENSITY_HD), EncodedImage.create(readFileNoNormal(hd)));
                                }
                                if (veryhigh.exists()) {
                                    images.put(new Integer(Display.DENSITY_VERY_HIGH), EncodedImage.create(readFileNoNormal(veryhigh)));
                                }
                                if (high.exists()) {
                                    images.put(new Integer(Display.DENSITY_HIGH), EncodedImage.create(readFileNoNormal(high)));
                                }
                                if (medium.exists()) {
                                    images.put(new Integer(Display.DENSITY_MEDIUM), EncodedImage.create(readFileNoNormal(medium)));
                                }
                                if (low.exists()) {
                                    images.put(new Integer(Display.DENSITY_LOW), EncodedImage.create(readFileNoNormal(low)));
                                }
                                if (veryLow.exists()) {
                                    images.put(new Integer(Display.DENSITY_VERY_LOW), EncodedImage.create(readFileNoNormal(veryLow)));
                                }
                                int[] dpis = new int[images.size()];
                                EncodedImage[] imageArray = new EncodedImage[images.size()];
                                int count = 0;
                                for (Map.Entry<Integer, EncodedImage> m : images.entrySet()) {
                                    dpis[count] = m.getKey().intValue();
                                    imageArray[count] = m.getValue();
                                    count++;
                                }
                                MultiImage result = new MultiImage();
                                result.setDpi(dpis);
                                result.setInternalImages(imageArray);
                                setResource(d.getName(), MAGIC_IMAGE, result);
                                continue;
                            }
                        }
                    }
                    if (xmlData.getL10n() != null) {
                        for (L10n d : xmlData.getL10n()) {
                            Hashtable<String, Hashtable<String, String>> l10n = new Hashtable<String, Hashtable<String, String>>();
                            for (Lang l : d.getLang()) {
                                Hashtable<String, String> language = new Hashtable<String, String>();
                                if (l != null && l.getEntry() != null) {
                                    for (Entry e : l.getEntry()) {
                                        language.put(e.getKey(), e.getValue());
                                    }
                                }
                                l10n.put(l.getName(), language);
                            }
                            setResource(d.getName(), MAGIC_L10N, l10n);
                        }
                    }
                    if (xmlData.getTheme() != null) {
                        for (Theme d : xmlData.getTheme()) {
                            Hashtable<String, Object> theme = new Hashtable<String, Object>();
                            theme.put("uninitialized", Boolean.TRUE);
                            if (d.getVal() != null) {
                                for (Val v : d.getVal()) {
                                    String key = v.getKey();
                                    if (key.endsWith("align") || key.endsWith("textDecoration")) {
                                        theme.put(key, Integer.valueOf(v.getValue()));
                                        continue;
                                    }
                                    if (key.endsWith(Style.BACKGROUND_TYPE) || key.endsWith(Style.BACKGROUND_ALIGNMENT)) {
                                        theme.put(key, Byte.valueOf(v.getValue()));
                                        continue;
                                    }
                                    // padding and or margin type
                                    if (key.endsWith("Unit")) {
                                        String[] s = v.getValue().split(",");
                                        theme.put(key, new byte[] { Byte.parseByte(s[0]), Byte.parseByte(s[1]), Byte.parseByte(s[2]), Byte.parseByte(s[3]) });
                                        continue;
                                    }
                                    theme.put(key, v.getValue());
                                }
                            }
                            if (d.getBorder() != null) {
                                for (com.codename1.ui.util.xml.Border b : d.getBorder()) {
                                    if ("empty".equals(b.getType())) {
                                        theme.put(b.getKey(), Border.createEmpty());
                                        continue;
                                    }
                                    if ("round".equals(b.getType())) {
                                        RoundBorder rb = RoundBorder.create();
                                        rb = rb.color(b.getRoundBorderColor());
                                        rb = rb.rectangle(b.isRectangle());
                                        rb = rb.shadowBlur(b.getShadowBlur());
                                        rb = rb.shadowOpacity(b.getShadowOpacity());
                                        rb = rb.shadowSpread((int) b.getShadowSpread(), b.isShadowMM());
                                        rb = rb.shadowX(b.getShadowX());
                                        rb = rb.shadowY(b.getShadowY());
                                        rb = rb.stroke(b.getStrokeThickness(), b.isStrokeMM());
                                        rb = rb.strokeColor(b.getStrokeColor());
                                        rb = rb.strokeOpacity(b.getStrokeOpacity());
                                        theme.put(b.getKey(), rb);
                                        continue;
                                    }
                                    if ("roundRect".equals(b.getType())) {
                                        RoundRectBorder rb = RoundRectBorder.create();
                                        rb = rb.shadowBlur(b.getShadowBlur());
                                        rb = rb.shadowOpacity(b.getShadowOpacity());
                                        rb = rb.shadowSpread(b.getShadowSpread());
                                        rb = rb.shadowX(b.getShadowX());
                                        rb = rb.shadowY(b.getShadowY());
                                        rb = rb.stroke(b.getStrokeThickness(), b.isStrokeMM());
                                        rb = rb.strokeColor(b.getStrokeColor());
                                        rb = rb.strokeOpacity(b.getStrokeOpacity());
                                        rb = rb.bezierCorners(b.isBezierCorners());
                                        rb = rb.bottomOnlyMode(b.isBottomOnlyMode());
                                        rb = rb.topOnlyMode(b.isTopOnlyMode());
                                        rb = rb.cornerRadius(b.getCornerRadius());
                                        theme.put(b.getKey(), rb);
                                        continue;
                                    }
                                    if ("line".equals(b.getType())) {
                                        if (b.getColor() == null) {
                                            if (b.isMillimeters()) {
                                                theme.put(b.getKey(), Border.createLineBorder(b.getThickness().floatValue()));
                                            } else {
                                                theme.put(b.getKey(), Border.createLineBorder(b.getThickness().intValue()));
                                            }
                                        } else {
                                            if (b.isMillimeters()) {
                                                theme.put(b.getKey(), Border.createLineBorder(b.getThickness().floatValue(), b.getColor().intValue()));
                                            } else {
                                                theme.put(b.getKey(), Border.createLineBorder(b.getThickness().intValue(), b.getColor().intValue()));
                                            }
                                        }
                                        continue;
                                    }
                                    if ("underline".equals(b.getType())) {
                                        if (b.getColor() == null) {
                                            theme.put(b.getKey(), Border.createUndelineBorder(b.getThickness().intValue()));
                                        } else {
                                            theme.put(b.getKey(), Border.createUnderlineBorder(b.getThickness().intValue(), b.getColor().intValue()));
                                        }
                                        continue;
                                    }
                                    if ("rounded".equals(b.getType())) {
                                        if (b.getColor() == null) {
                                            theme.put(b.getKey(), Border.createRoundBorder(b.getArcW().intValue(), b.getArcH().intValue()));
                                        } else {
                                            theme.put(b.getKey(), Border.createRoundBorder(b.getArcW().intValue(), b.getArcH().intValue(), b.getColor().intValue()));
                                        }
                                        continue;
                                    }
                                    if ("etchedRaised".equals(b.getType())) {
                                        if (b.getColor() == null) {
                                            theme.put(b.getKey(), Border.createEtchedRaised());
                                        } else {
                                            theme.put(b.getKey(), Border.createEtchedRaised(b.getColor().intValue(), b.getColorB().intValue()));
                                        }
                                        continue;
                                    }
                                    if ("etchedLowered".equals(b.getType())) {
                                        if (b.getColor() == null) {
                                            theme.put(b.getKey(), Border.createEtchedLowered());
                                        } else {
                                            theme.put(b.getKey(), Border.createEtchedLowered(b.getColor().intValue(), b.getColorB().intValue()));
                                        }
                                        continue;
                                    }
                                    if ("bevelLowered".equals(b.getType())) {
                                        if (b.getColor() == null) {
                                            theme.put(b.getKey(), Border.createBevelLowered());
                                        } else {
                                            theme.put(b.getKey(), Border.createBevelLowered(b.getColor().intValue(), b.getColorB().intValue(), b.getColorC().intValue(), b.getColorD().intValue()));
                                        }
                                        continue;
                                    }
                                    if ("bevelRaised".equals(b.getType())) {
                                        if (b.getColor() == null) {
                                            theme.put(b.getKey(), Border.createBevelRaised());
                                        } else {
                                            theme.put(b.getKey(), Border.createBevelRaised(b.getColor().intValue(), b.getColorB().intValue(), b.getColorC().intValue(), b.getColorD().intValue()));
                                        }
                                        continue;
                                    }
                                    if ("image".equals(b.getType())) {
                                        int imageCount = 2;
                                        if (b.getI9() != null) {
                                            imageCount = 9;
                                        } else {
                                            if (b.getI8() != null) {
                                                imageCount = 8;
                                            } else {
                                                if (b.getI3() != null) {
                                                    imageCount = 3;
                                                }
                                            }
                                        }
                                        String[] borderInstance;
                                        switch(imageCount) {
                                            case 2:
                                                borderInstance = new String[] { b.getI1(), b.getI2() };
                                                break;
                                            case 3:
                                                borderInstance = new String[] { b.getI1(), b.getI2(), b.getI3() };
                                                break;
                                            case 8:
                                                borderInstance = new String[] { b.getI1(), b.getI2(), b.getI3(), b.getI4(), b.getI5(), b.getI6(), b.getI7(), b.getI8() };
                                                break;
                                            default:
                                                borderInstance = new String[] { b.getI1(), b.getI2(), b.getI3(), b.getI4(), b.getI5(), b.getI6(), b.getI7(), b.getI8(), b.getI9() };
                                                break;
                                        }
                                        theme.put(b.getKey(), borderInstance);
                                        continue;
                                    }
                                    if ("imageH".equals(b.getType())) {
                                        theme.put(b.getKey(), new String[] { "h", b.getI1(), b.getI2(), b.getI3() });
                                        continue;
                                    }
                                    if ("imageV".equals(b.getType())) {
                                        theme.put(b.getKey(), new String[] { "v", b.getI1(), b.getI2(), b.getI3() });
                                        continue;
                                    }
                                }
                            }
                            if (d.getFont() != null) {
                                for (com.codename1.ui.util.xml.Font b : d.getFont()) {
                                    if ("ttf".equals(b.getType())) {
                                        com.codename1.ui.Font system = com.codename1.ui.Font.createSystemFont(b.getFace().intValue(), b.getStyle().intValue(), b.getSize().intValue());
                                        EditorTTFFont t;
                                        if (b.getName().startsWith("native:")) {
                                            t = new EditorTTFFont(b.getName(), b.getSizeSettings().intValue(), b.getActualSize().floatValue(), system);
                                        } else {
                                            t = new EditorTTFFont(new File(f.getParentFile(), b.getName()), b.getSizeSettings().intValue(), b.getActualSize().floatValue(), system);
                                        }
                                        theme.put(b.getKey(), t);
                                        continue;
                                    }
                                    if ("system".equals(b.getType())) {
                                        com.codename1.ui.Font system = com.codename1.ui.Font.createSystemFont(b.getFace().intValue(), b.getStyle().intValue(), b.getSize().intValue());
                                        theme.put(b.getKey(), system);
                                        continue;
                                    }
                                // bitmap fonts aren't supported right now
                                }
                            }
                            if (d.getGradient() != null) {
                                for (com.codename1.ui.util.xml.Gradient b : d.getGradient()) {
                                    theme.put(b.getKey(), new Object[] { b.getColor1(), b.getColor2(), b.getPosX(), b.getPosY(), b.getRadius() });
                                }
                            }
                            setResource(d.getName(), MAGIC_THEME, theme);
                        }
                    }
                    // we load the UI last since it might depend on images or other elements in the future
                    if (xmlData.getUi() != null) {
                        if (xmlData.isUseXmlUI()) {
                            ArrayList<ComponentEntry> guiElements = new ArrayList<ComponentEntry>();
                            // place renderers first
                            final ArrayList<String> renderers = new ArrayList<String>();
                            for (Ui d : xmlData.getUi()) {
                                JAXBContext componentContext = JAXBContext.newInstance(ComponentEntry.class);
                                File uiFile = new File(resDir, normalizeFileName(d.getName()) + ".ui");
                                ComponentEntry uiXMLData = (ComponentEntry) componentContext.createUnmarshaller().unmarshal(uiFile);
                                guiElements.add(uiXMLData);
                                uiXMLData.findRendererers(renderers);
                            }
                            Collections.sort(guiElements, new Comparator<ComponentEntry>() {

                                private final ArrayList<String> entries1 = new ArrayList<String>();

                                private final ArrayList<String> entries2 = new ArrayList<String>();

                                @Override
                                public int compare(ComponentEntry o1, ComponentEntry o2) {
                                    if (renderers.contains(o1.getName())) {
                                        return -1;
                                    }
                                    if (renderers.contains(o2.getName())) {
                                        return 1;
                                    }
                                    entries1.clear();
                                    entries2.clear();
                                    o1.findEmbeddedDependencies(entries1);
                                    o2.findEmbeddedDependencies(entries2);
                                    if (entries1.size() == 0) {
                                        if (entries2.size() == 0) {
                                            return 0;
                                        }
                                        return -1;
                                    } else {
                                        if (entries2.size() == 0) {
                                            return 1;
                                        }
                                    }
                                    for (String e : entries1) {
                                        if (e.equals(o2.getName())) {
                                            return 1;
                                        }
                                    }
                                    for (String e : entries2) {
                                        if (e.equals(o1.getName())) {
                                            return -1;
                                        }
                                    }
                                    return 0;
                                }
                            });
                            for (ComponentEntry uiXMLData : guiElements) {
                                UIBuilderOverride uib = new UIBuilderOverride();
                                com.codename1.ui.Container cnt = uib.createInstance(uiXMLData, this);
                                // encountered an error loading the component fallback to loading with the binary types
                                if (cnt == null) {
                                    for (Ui ui : xmlData.getUi()) {
                                        setResource(uiXMLData.getName(), MAGIC_UI, readFile(resDir, ui.getName(), normalize));
                                    }
                                    break;
                                } else {
                                    byte[] data = UserInterfaceEditor.persistContainer(cnt, this);
                                    setResource(uiXMLData.getName(), MAGIC_UI, data);
                                }
                            }
                        } else {
                            for (Ui d : xmlData.getUi()) {
                                setResource(d.getName(), MAGIC_UI, readFile(resDir, d.getName(), normalize));
                            }
                        }
                    }
                    loadingMode = false;
                    modified = false;
                    updateModified();
                    // can occure when a resource file is opened via the constructor
                    if (undoQueue != null) {
                        undoQueue.clear();
                        redoQueue.clear();
                    }
                    return;
                } catch (JAXBException err) {
                    err.printStackTrace();
                }
            }
        }
    }
    openFile(new FileInputStream(f));
}
Also used : Val(com.codename1.ui.util.xml.Val) LegacyFont(com.codename1.ui.util.xml.LegacyFont) HashMap(java.util.HashMap) ArrayList(java.util.ArrayList) EditorTTFFont(com.codename1.ui.EditorTTFFont) ComponentEntry(com.codename1.ui.util.xml.comps.ComponentEntry) ResourceFileXML(com.codename1.ui.util.xml.ResourceFileXML) JAXBException(javax.xml.bind.JAXBException) Lang(com.codename1.ui.util.xml.Lang) FileInputStream(java.io.FileInputStream) Ui(com.codename1.ui.util.xml.Ui) AnimationObject(com.codename1.ui.animations.AnimationObject) RoundBorder(com.codename1.ui.plaf.RoundBorder) File(java.io.File) Map(java.util.Map) HashMap(java.util.HashMap) L10n(com.codename1.ui.util.xml.L10n) JAXBContext(javax.xml.bind.JAXBContext) Entry(com.codename1.ui.util.xml.Entry) ComponentEntry(com.codename1.ui.util.xml.comps.ComponentEntry) RoundRectBorder(com.codename1.ui.plaf.RoundRectBorder) Hashtable(java.util.Hashtable) Data(com.codename1.ui.util.xml.Data) DataInputStream(java.io.DataInputStream) EncodedImage(com.codename1.ui.EncodedImage) Theme(com.codename1.ui.util.xml.Theme)

Example 18 with EncodedImage

use of com.codename1.ui.EncodedImage in project CodenameOne by codenameone.

the class EditableResources method readMultiImage.

@Override
Image readMultiImage(DataInputStream input, boolean skipAll) throws IOException {
    com.codename1.ui.EncodedImage resultImage = null;
    int dpi = com.codename1.ui.Display.getInstance().getDeviceDensity();
    int dpiCount = input.readInt();
    int bestFitOffset = 0;
    int bestFitDPI = 0;
    int[] lengths = new int[dpiCount];
    dpisLoaded = new int[dpiCount];
    widthForDPI = new int[dpiCount];
    heightForDPI = new int[dpiCount];
    for (int iter = 0; iter < dpiCount; iter++) {
        int currentDPI = input.readInt();
        dpisLoaded[iter] = currentDPI;
        lengths[iter] = input.readInt();
        if (bestFitDPI != dpi && dpi >= currentDPI && currentDPI >= bestFitDPI) {
            bestFitDPI = currentDPI;
            bestFitOffset = iter;
        }
    }
    multiPending = new MultiImage();
    multiPending.setDpi(dpisLoaded);
    multiPending.setInternalImages(new EncodedImage[dpisLoaded.length]);
    for (int iter = 0; iter < lengths.length; iter++) {
        int size = lengths[iter];
        if (!skipAll && bestFitOffset == iter) {
            byte[] multiImageData = new byte[size];
            input.readFully(multiImageData, 0, size);
            resultImage = com.codename1.ui.EncodedImage.create(multiImageData);
            widthForDPI[iter] = resultImage.getWidth();
            heightForDPI[iter] = resultImage.getHeight();
            multiPending.getInternalImages()[iter] = resultImage;
        } else {
            byte[] multiImageData = new byte[size];
            input.readFully(multiImageData, 0, size);
            com.codename1.ui.EncodedImage tmp = com.codename1.ui.EncodedImage.create(multiImageData);
            widthForDPI[iter] = tmp.getWidth();
            heightForDPI[iter] = tmp.getHeight();
            multiPending.getInternalImages()[iter] = tmp;
        }
    }
    if (resultImage == null) {
        return Image.createImage(5, 5);
    }
    return resultImage;
}
Also used : EncodedImage(com.codename1.ui.EncodedImage)

Example 19 with EncodedImage

use of com.codename1.ui.EncodedImage in project CodenameOne by codenameone.

the class EditableResources method toEncodedImage.

private com.codename1.ui.EncodedImage toEncodedImage(Image image) throws IOException {
    if (image instanceof EncodedImage) {
        return (com.codename1.ui.EncodedImage) image;
    }
    BufferedImage buffer = new BufferedImage(image.getWidth(), image.getHeight(), BufferedImage.TYPE_INT_ARGB);
    buffer.setRGB(0, 0, image.getWidth(), image.getHeight(), image.getRGB(), 0, image.getWidth());
    ByteArrayOutputStream byteOut = new ByteArrayOutputStream();
    ImageIO.write(buffer, "png", byteOut);
    byteOut.close();
    return com.codename1.ui.EncodedImage.create(byteOut.toByteArray());
}
Also used : ByteArrayOutputStream(java.io.ByteArrayOutputStream) EncodedImage(com.codename1.ui.EncodedImage) BufferedImage(java.awt.image.BufferedImage)

Example 20 with EncodedImage

use of com.codename1.ui.EncodedImage in project CodenameOne by codenameone.

the class TimelineEditor method selectFile.

/**
 * Selects a gif file using a file chooser and converts it to a timeline
 */
public static void selectFile(ResourceEditorView view, EditableResources res, String timelineName) {
    File[] files = ResourceEditorView.showOpenFileChooser("Images", ".gif");
    if (files != null) {
        File sel = files[0];
        if (timelineName == null) {
            timelineName = sel.getName();
        }
        Preferences.userNodeForPackage(view.getClass()).put("lastDir", sel.getParentFile().getAbsolutePath());
        ImageReader iReader = ImageIO.getImageReadersBySuffix("gif").next();
        try {
            iReader.setInput(ImageIO.createImageInputStream(new FileInputStream(sel)));
            int frames = iReader.getNumImages(true);
            AnimationObject[] anims = new AnimationObject[frames];
            int currentTime = 0;
            for (int frameIter = 0; frameIter < frames; frameIter++) {
                BufferedImage currentImage = iReader.read(frameIter);
                ByteArrayOutputStream bo = new ByteArrayOutputStream();
                ImageIO.write(currentImage, "png", bo);
                bo.close();
                // create a PNG image in the resource file
                String label = sel.getName() + " frame:" + frameIter;
                EncodedImage i = EncodedImage.create(bo.toByteArray());
                res.setImage(label, i);
                int duration = Math.max(40, AnimationImpl.getFrameTime(iReader, frameIter));
                Point pos = AnimationImpl.getPixelOffsets(iReader, frameIter);
                anims[frameIter] = AnimationObject.createAnimationImage(i, pos.x, pos.y);
                anims[frameIter].setStartTime(currentTime);
                anims[frameIter].setEndTime(100000000);
                String disposeMethod = getDisposalMethod(iReader, frameIter);
                if (disposeMethod != null) {
                    if ("restoreToBackgroundColor".equals(disposeMethod)) {
                        if (frameIter + 1 < frames) {
                            int t = Math.max(40, AnimationImpl.getFrameTime(iReader, frameIter + 1));
                            anims[frameIter].setEndTime(currentTime + t);
                        } else {
                            anims[frameIter].setEndTime(currentTime + duration);
                        }
                    // for(int iter = frameIter ; iter >= 0 ; iter--) {
                    // anims[iter].setEndTime(currentTime);
                    // }
                    }
                // "none" |
                // "doNotDispose" | "restoreToBackgroundColor" |
                // "restoreToPrevious"
                }
                currentTime += duration;
            }
            Timeline t = Timeline.createTimeline(currentTime, anims, new com.codename1.ui.geom.Dimension(iReader.getWidth(0), iReader.getHeight(0)));
            res.setImage(timelineName, t);
            view.setSelectedResource(timelineName);
        } catch (IOException err) {
            err.printStackTrace();
            JOptionPane.showMessageDialog(JFrame.getFrames()[0], "Error reading file " + err, "IO Error", JOptionPane.ERROR_MESSAGE);
        }
    }
}
Also used : ByteArrayOutputStream(java.io.ByteArrayOutputStream) Point(java.awt.Point) IOException(java.io.IOException) EncodedImage(com.codename1.ui.EncodedImage) FileInputStream(java.io.FileInputStream) Point(java.awt.Point) BufferedImage(java.awt.image.BufferedImage) Timeline(com.codename1.ui.animations.Timeline) AnimationObject(com.codename1.ui.animations.AnimationObject) ImageReader(javax.imageio.ImageReader) File(java.io.File)

Aggregations

EncodedImage (com.codename1.ui.EncodedImage)21 IOException (java.io.IOException)14 ByteArrayOutputStream (java.io.ByteArrayOutputStream)7 Image (com.codename1.ui.Image)6 AnimationObject (com.codename1.ui.animations.AnimationObject)5 BufferedImage (java.awt.image.BufferedImage)5 ByteArrayInputStream (java.io.ByteArrayInputStream)5 File (java.io.File)5 Hashtable (java.util.Hashtable)5 Map (java.util.Map)5 Form (com.codename1.ui.Form)4 ActionListener (com.codename1.ui.events.ActionListener)4 ImageIO (com.codename1.ui.util.ImageIO)4 ConnectionRequest (com.codename1.io.ConnectionRequest)3 ArrayList (java.util.ArrayList)3 InfiniteProgress (com.codename1.components.InfiniteProgress)2 MapObject (com.codename1.googlemaps.MapContainer.MapObject)2 Externalizable (com.codename1.io.Externalizable)2 JSONParser (com.codename1.io.JSONParser)2 Coord (com.codename1.maps.Coord)2